(: Add or to your mana pool.)
Fetid Ruins enters the battlefield tapped.
, , Sacrifice Fetid Ruins: Put a -1/-1 counter on target creature.
, , Sacrifice Fetid Ruins: Destroy target artifact.
: Add 
or 
to your mana pool.), , Sacrifice Fetid Ruins: Put a -1/-1 counter on target creature., , Sacrifice Fetid Ruins: Destroy target artifact.
